package ghr.day0109.travelt.dao;


import ghr.day0109.travelt.entity.TourScenicRelation;

import java.util.List;

public interface RelationDao {
    List<TourScenicRelation> queryOneRelation(String id);

    int addRelation(TourScenicRelation relation);

    int deleteRelation(TourScenicRelation relation);
}
